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Bajena/cache.rb

Created January 27, 2019 21:24
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cache.rb
users = posts.map { |post| post.user_lazy }
users.each { |user| puts "#{user.name}" } # SELECT * FROM users WHERE id IN (1, 2, 3)
users.each { |user| puts "#{user.address}" } # Pobierze użytkowników z cache'u
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